科学不过是常识的极致——观察上严格精确,逻辑上对谬误毫不留情。
Science is simply common sense at its best—that is, rigidly accurate in observation, and merciless to fallacy in logic.  
Solving a problem simply means representing it so as to make the solution transparent.
Law is not a closed logical system, but a means of social control.
"The future belongs to those who believe in the beauty of their dreams."